mitt romney is still riding high off of his debate performance last week, a rash of new polls confirming that the momentum is really in his favor. seven new polls show the race has gotten extremely tight. and this coming after a pew pole yesterday which left some democrats pretty shaken up myself included. showed romney up by a full four points. the numbers both campaigns are really going to be looking at are the ones coming out of the swing states. both candidates are back on the trail, and ohio, the picture there has changed as well. the president leads in ohio by just barely by four points. he was up to eight points last week. et too ohio? and they are tied in nevada at 47, in colorado romney has a four-point lead, in pennsylvania where the president had a 12 point lead three weeks ago, he now released by just three points. so how concerned should we be? well, before we all have a collective panic attack let's turn to the great nate silver. the "new york times" polling guru who last time around correctly predicting 49 out of 50 states. he says the president still has at 71.4% chance o